【正文】
UFO alien Do you believe they are true or not? 1a Look at the pictures. Then use the words in the box to write a sentence about each picture. land man UFO run alien run after v. 著陸,降落 追逐;追趕 a. A UFO is landing. b. The alien is running after the man. c. The man is running down the street. land man UFO run alien run after